2011 grass weed id web2. All photos, unless noted, were taken by Joe Armstrong. If you would like high resolution versions of these photographs, please contact Joe at joe.armstrong@okstate.edu. 6. cheat (“true cheat”) Membranous ligule Seedhead has awns weeds.ippc.orst.edu twig.tamu.edu Diagram: Weeds of the South 12. Italian ryegrass Membranous ligule Large, clasping auricles Shiny, waxy leaves ALS-resistance ACCase-resistance?? Diagram: Weeds of the South 14. wild oat Large, jagged membranous ligule Scattered hairs on leaf and stem twig.tamu.edu Diagram: Weeds of the South 17. jointed goatgrass Short, membranous ligule Sparse, stiff hairs on leaf margins twig.tamu.edu jointedgoatgrass.wsu.edu Diagram: Weeds of the South 21. feral rye Small, membranous ligule May have small auricles Grows taller than wheat